BS-EN-ISO-140-3-1995 BS-2750-3-1995.pdf
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1、BRITISH STANDARD BS EN ISO 140-3:1995 BS 2750-3:1995 Incorporating Amendment No. 1 Acoustics Measurement of sound insulation in buildings and of building elements Part 3: Laboratory measurement of airborne sound insulation of building elements The European Standard EN ISO 140-3:1995, with the incorp
2、oration of amendment A1:2004, has the status of a British Standard ICS 17.140.40 ? BS EN ISO 140-3:1995 This British Standard, having been prepared under the direction of the Health and Environment Sector Board, was published under the authority of the Standards Board and comes into effect on 15 Dec
3、ember 1995 BSI 29 April 2005 The following BSI references relate to the work on this British Standard: Committee reference EPC/1 Draft for comment 92/55018 DC ISBN 0 580 24835 6 Committees responsible for this British Standard The preparation of this British Standard was entrusted to Technical Commi
4、ttee EPC/1, Acoustics, upon which the following bodies were represented: Association of Consulting Engineers British Broadcasting Corporation British Occupational Hygiene Society British Telecommunications plc Department of the Environment (Building Research Establishment) Department of Health Depar
5、tment of Trade and Industry (National Physical Laboratory) Health and Safety Executive Institute of Acoustics Institute of Occupational Hygienists Institute of Sound and Vibration Research Institution of Electrical Engineers Royal Institute of British Architects Society of Environmental Engineers Th
6、e following bodies were also represented in the drafting of the standard, through subcommittees and panels: Access Flooring Association Aggregate Concrete Block Association Association of Building Component Manufacturers Association of Building Engineers Association of Manufacturers of Domestic Unve
7、nted Supply Systems Equipment Autoclaved Aerated Concrete Products Association Brick Development Association British Bathroom Council British Ceramic Research Ltd. British Precast Concrete Federation Ltd. Calcium Silicate Brick Association Ltd. Concrete Block Association Concrete Society Gypsum Prod
8、ucts Development Association Heriot-Watt University Hevac Association Institute of Physics Sound and Communications Industries Federation Suspended Ceilings Association Amendments issued since publication Amd. No.DateComments 1527729 April 2005Addition of Introduction and Annex H BS EN ISO 140-3:199
9、5 BSI 29 April 2005 i Contents Page Committees responsibleInside front cover National forewordii Introduction1 1Scope1 2Normative references1 3Definitions1 4Equipment3 5Test arrangement3 6Test procedure and evaluation6 7Precision8 8Expression of results8 9Test report8 Annex A (normative) Putty for t
10、he mounting of glazings in the test opening9 Annex B (normative) Measurement of the sound reduction index of the filler wall (and any flanking constructions) for test openings for doors, windows, glazings and faade elements9 Annex C (normative) Qualification and positioning of the sound source10 Ann
11、ex D (informative) Measurement of flanking transmission13 Annex E (informative) Measurement of the total loss factor14 Annex F (informative) Guidance for measurements in the low-frequency bands15 Annex G (informative) Form for the expression of results16 Annex H (normative) Installation guidelines f
12、or lightweight twin leaf partitions18 Annex ZA (normative) Normative references to international publications with their relevant European publications19 Figure 1 Installation of a glass pane5 Figure H.1 Example for the position of the specimen relative to the acoustic break of the laboratory18 Tabl
13、e C.1 Prescribed maximum standard deviation for the mean value of measured level difference for N loudspeaker positions12 Table C.2 Maximum sound reduction index for the test object13 BS EN ISO 140-3:1995 ii BSI 29 April 2005 National foreword This British Standard has been prepared by Technical Com
14、mittee EPC/1 and is the official English language version of EN ISO 140-3:1995, including amendment A1:2004, Acoustics Measurement of sound insulation in buildings and of building elements Part 3: Laboratory measurement of airborne sound insulation of building elements, published by the European Com
15、mittee for Standardization (CEN), which is identical with ISO 140-3:1995 Acoustics Measurement of sound insulation in buildings and of building elements Part 3: Laboratory measurement of airborne sound insulation of building elements, published by the International Organization for Standardization (
16、ISO). This supersedes the standard BS 2750-3:1980 which is withdrawn. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”
17、, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer
18、 immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, the EN ISO title page, the EN ISO foreword page, pages 1 to 19 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last i
19、ssued. EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 140-3 May 1995 + A1 December 2004 ICS 17.140.40 Descriptors: Acoustics, buildings, structural members, buildings elements, acoustic insulation, tests, laboratory tests, acoustic tests, acoustic measurements, testing conditions, airborne
20、 sound English version Acoustics Measurement of sound insulation in buildings and of building elements Part 3: Laboratory measurements of airborne sound insulation of building elements (includes amendment A1:2004) (ISO 140-3:1995 + A1:2004) Acoustique Mesurage de lisolement acoustique des immeubles
21、et des lments de construction Partie 3: Mesurage en laboratoire de laffaiblissement des bruits ariens par les lments de construction (inclut lamendement A1:2004) (ISO 140-3:1995 + A1:2004) Akustik Messung der Schalldmmung in Gebuden und von Bauteilen Teil 3: Messungen der Luftschalldmmung von Bautei
22、len in Prfstnden (enthlt nderung A1:2004) (ISO 140-3:1995 + A1:2004) This European Standard was approved by CEN on 1995-01-11, and amendment A1 was approved by CEN on 2004-08-08. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this
23、European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CEN member. This European Standard exists in three official versions (Eng
24、lish, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Cyprus, C
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